net: update undefined ->ndo_change_mtu() comment

Update ->ndo_change_mtu() callback comment to remove text about returning error in case of undefined callback. This change makes the comment match the existing code behavior. Signed-off-by: Magnus Damm <[email protected]> Signed-off-by: David S. Miller <[email protected]>
sudonym1 · Jun 14, 2017 · db46a0e · db46a0e
1 parent 7403060
commit db46a0e
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
@@ -914,8 +914,7 @@ struct xfrmdev_ops {
  *
  * int (*ndo_change_mtu)(struct net_device *dev, int new_mtu);
  *	Called when a user wants to change the Maximum Transfer Unit
- *	of a device. If not defined, any request to change MTU will
- *	will return an error.
+ *	of a device.
  *
  * void (*ndo_tx_timeout)(struct net_device *dev);
  *	Callback used when the transmitter has not made any progress